| Image Coa: | DEU Grauel COA.svg |
| Coordinates: | 54.0667°N 49°W |
| Image Plan: | Grauel in RD.png |
| State: | Schleswig-Holstein |
| District: | Rendsburg-Eckernförde |
| Amt: | Mittelholstein |
| Elevation: | 19 |
| Area: | 5.73 |
| Postal Code: | 24594 |
| Area Code: | 04871 |
| Licence: | RD |
| Gemeindeschlüssel: | 01 0 58 062 |
| Mayor: | Friedrich Flügge |
Grauel is a municipality in the district of Rendsburg-Eckernförde, in Schleswig-Holstein, Germany.